50515152 has 40 divisors (see below), whose sum is σ = 130836864. Its totient is φ = 16794624.

The previous prime is 50515133. The next prime is 50515163. The reversal of 50515152 is 25151505.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21088 + ... + 23360.

Almost surely, 2^50515152 is an apocalyptic number.

It is an amenable number.

50515152 is an abundant number, since it is smaller than the sum of its proper divisors (80321712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50515152 is a wasteful number, since it uses less digits than its factorization.

50515152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 50515152 is about 7107.4012128203. The cubic root of 50515152 is about 369.6640534776.

Adding to 50515152 its reverse (25151505), we get a palindrome (75666657).

The spelling of 50515152 in words is "fifty million, five hundred fifteen thousand, one hundred fifty-two".